[Mesa-dev] [PATCH 0/6] i965: Add RGBX, RGBA configs, even on gen9

[Kenneth Graunke]

On Tuesday, June 6, 2017 1:36:54 PM PDT Chad Versace wrote:
> More patches to break your formats... again ;)
> 
> The Android framework requires support for EGLConfigs with
> HAL_PIXEL_FORMAT_RGBX_8888 and HAL_PIXEL_FORMAT_RGBA_8888. This prevents
> Chrome OS from updating its Android drivers, because earlier this year
> Intel disabled all rgbx formats for gen >=9 in brw_surface_formats.c.
> This patch series safely (hopefully?) fixes that problem.
> 
> If you want the meat, read patches 2 and 6.
> 
> Chad Versace (6):
>   mesa: Add _mesa_format_fallback_rgba_to_rgbx()
>   i965: Add a RGBX->RGBA fallback for glEGLImageTextureTarget2D()
>   i965: Rename some vague format members of brw_context
>   i965/dri: Add intel_screen param to intel_create_winsys_renderbuffer
>   i965: Move brw_context format arrays to intel_screen
>   i965/dri: Support R8G8B8A8 and R8G8B8X8 configs
> 
>  src/mesa/Android.gen.mk                          |  12 ++
>  src/mesa/Makefile.am                             |   7 +
>  src/mesa/Makefile.sources                        |   2 +
>  src/mesa/drivers/dri/i965/brw_blorp.c            |  10 +-
>  src/mesa/drivers/dri/i965/brw_context.h          |   5 +-
>  src/mesa/drivers/dri/i965/brw_meta_util.c        |   2 +-
>  src/mesa/drivers/dri/i965/brw_surface_formats.c  |  94 +++++++-----
>  src/mesa/drivers/dri/i965/brw_tex_layout.c       |   2 +-
>  src/mesa/drivers/dri/i965/brw_wm_surface_state.c |  10 +-
>  src/mesa/drivers/dri/i965/intel_fbo.c            |  34 ++++-
>  src/mesa/drivers/dri/i965/intel_fbo.h            |   6 +-
>  src/mesa/drivers/dri/i965/intel_mipmap_tree.c    |   4 +-
>  src/mesa/drivers/dri/i965/intel_screen.c         |  39 ++++-
>  src/mesa/drivers/dri/i965/intel_screen.h         |   5 +
>  src/mesa/drivers/dri/i965/intel_tex.c            |   2 +-
>  src/mesa/drivers/dri/i965/intel_tex_image.c      |  19 ++-
>  src/mesa/main/.gitignore                         |   1 +
>  src/mesa/main/format_fallback.h                  |  31 ++++
>  src/mesa/main/format_fallback.py                 | 180 +++++++++++++++++++++++
>  19 files changed, 392 insertions(+), 73 deletions(-)
>  create mode 100644 src/mesa/main/format_fallback.h
>  create mode 100644 src/mesa/main/format_fallback.py
> 
> 

Patches 3-5 are:
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
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